Cayenne weather in May (French Guiana)
How is May weather typically in Cayenne? Find out what kind of weather to expect during this month.
Temperatures
Typically, May in Cayenne includes high temperatures and heavy rainfall. Throughout the day, temperatures can rise to about 30°C. At night, they generally drop to 24°C.
Precipitation
Cayenne in May falls under the rainy season with heavy rainfall, averaging around 403 mm for the month. Known for its peak rainfall, this month often has intense showers. It's wise to carry a poncho to protect yourself from the rain. Historically, approximately 26 days this month are expected to have rain.
Average sunshine
The area enjoys a moderate level of sunlight, with around 122 hours. It's a good balance between sunny and cloudy days.
Average windspeed
Wind speeds average 3 m/s during May. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.
Average water temperature in May
The water maintains 28°C, creating perfectly comfortable conditions. Many visitors find this temperature range perfect for swimming.If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit Cayenne. Our weather planner can help you explore destinations with more pleasant weather conditions.
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit French Guiana, check out our Cayenne's climate page.
Cayenne, monthly averages in May
Min Temperature
24°C
Max Temperature
30°C
Water Temperature
28°C
Chance of Rain
86%
Precipitation
403 mm
Rainy days
26 days
Humidity
85%
Windspeed
3 m/s
Sunshine
122 hours
Percentage Sunshine
Where to go in French Guiana in May
Find out more about the weather in French Guiana and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit French Guiana, check out our Cayenne's climate page.
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 28°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Cayenne.
Our site offers climate and forecast data for every country in the world. Are you going to French Guiana? On this website you can find historical weather averages for many cities in French Guiana. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
